1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
//===-- Definition of macros from endian.h --------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIBC_MACROS_ENDIAN_MACROS_H
#define LLVM_LIBC_MACROS_ENDIAN_MACROS_H
#include "stdint-macros.h"
#define LITTLE_ENDIAN __ORDER_LITTLE_ENDIAN__
#define BIG_ENDIAN __ORDER_BIG_ENDIAN__
#define BYTE_ORDER __BYTE_ORDER__
#if BYTE_ORDER == LITTLE_ENDIAN
#define htobe16(x) __builtin_bswap16((x))
#define htobe32(x) __builtin_bswap32((x))
#define htobe64(x) __builtin_bswap64((x))
#define htole16(x) __LLVM_LIBC_CAST(static_cast, uint16_t, x)
#define htole32(x) __LLVM_LIBC_CAST(static_cast, uint32_t, x)
#define htole64(x) __LLVM_LIBC_CAST(static_cast, uint64_t, x)
#define be16toh(x) __builtin_bswap16((x))
#define be32toh(x) __builtin_bswap32((x))
#define be64toh(x) __builtin_bswap64((x))
#define le16toh(x) __LLVM_LIBC_CAST(static_cast, uint16_t, x)
#define le32toh(x) __LLVM_LIBC_CAST(static_cast, uint32_t, x)
#define le64toh(x) __LLVM_LIBC_CAST(static_cast, uint64_t, x)
#else
#define htobe16(x) __LLVM_LIBC_CAST(static_cast, uint16_t, x)
#define htobe32(x) __LLVM_LIBC_CAST(static_cast, uint32_t, x)
#define htobe64(x) __LLVM_LIBC_CAST(static_cast, uint64_t, x)
#define htole16(x) __builtin_bswap16((x))
#define htole32(x) __builtin_bswap32((x))
#define htole64(x) __builtin_bswap64((x))
#define be16toh(x) __LLVM_LIBC_CAST(static_cast, uint16_t, x)
#define be32toh(x) __LLVM_LIBC_CAST(static_cast, uint32_t, x)
#define be64toh(x) __LLVM_LIBC_CAST(static_cast, uint64_t, x)
#define le16toh(x) __builtin_bswap16((x))
#define le32toh(x) __builtin_bswap32((x))
#define le64toh(x) __builtin_bswap64((x))
#endif
#endif // LLVM_LIBC_MACROS_ENDIAN_MACROS_H
|
